MRS. FELICIA PHELPS PA-C
NPI 1821945338
Physician Assistant - Medical in Springfield, MA

NPI Status: Active since March 13, 2026

Contact Information

271 CAREW ST
SPRINGFIELD, MA
ZIP 01104
Phone: (413) 748-9000

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  • Individual
  • Female
  • Physician Assistant
  • Medical

About FELICIA PHELPS

This page provides the complete NPI Profile along with additional information for Felicia Phelps, a primary care provider established in Springfield, Massachusetts with a medical specialization in Physician Assistant, focusing in medical . The healthcare provider is registered in the NPI registry with number 1821945338 assigned on March 2026. The practitioner's primary taxonomy code is 363AM0700X with license number PA102453 (MA). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1821945338
Provider Name
MRS. FELICIA PHELPS PA-C
Other Name
FELICIA CRESWELL
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
271 CAREW ST SPRINGFIELD, MA 01104
Location Phone
(413) 748-9000
Mailing Address
271 CAREW ST SPRINGFIELD, MA 01104
Mailing Phone
(413) 748-9000
Is Sole Proprietor?
No
Enumeration Date
03-13-2026
Last Update Date
03-13-2026
Code Navigator

A primary care provider (PCP) like Felicia Phelps sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Physician Assistant Medical

Taxonomy Code
363AM0700X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
PA102453
License State
MA

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1821945338, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
3
Doubled → 6
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 9 → 18 → 9 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 4 + 1 + 1 + 8 + 4 + 1 + 0 + 3 + 6 + 24 = 62

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1821945338.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Specialist
271 CAREW ST
SPRINGFIELD, MA 01104
Radiology (Radiation Oncology)
271 CAREW ST
SPRINGFIELD, MA 01104
Obstetrics & Gynecology (Maternal & Fetal Medicine)
271 CAREW ST, MERCY INPATIENT MEDICAL ASSOCIATES
SPRINGFIELD, MA 01104
Pediatrics
271 CAREW ST
SPRINGFIELD, MA 01104
Radiology (Diagnostic Radiology)
271 CAREW ST
SPRINGFIELD, MA 01104
Internal Medicine
271 CAREW ST
SPRINGFIELD, MA 01104
Emergency Medicine
271 CAREW ST
SPRINGFIELD, MA 01104
Internal Medicine
271 CAREW ST
SPRINGFIELD, MA 01104
Radiology (Vascular & Interventional Radiology)
271 CAREW ST, MERCY MEDICAL CENTER, DEPARTMENT OF RADIOLOGY
SPRINGFIELD, MA 01104
Emergency Medicine
271 CAREW ST
SPRINGFIELD, MA 01104
Emergency Medicine
271 CAREW ST
SPRINGFIELD, MA 01104
Emergency Medicine
271 CAREW ST
SPRINGFIELD, MA 01104
Radiology (Diagnostic Radiology)
271 CAREW ST
SPRINGFIELD, MA 01104
Emergency Medicine
271 CAREW ST
SPRINGFIELD, MA 01104
Physician Assistant
271 CAREW ST
SPRINGFIELD, MA 01104
Physician Assistant
271 CAREW ST
SPRINGFIELD, MA 01104
Physician Assistant
271 CAREW ST
SPRINGFIELD, MA 01104
Emergency Medicine
271 CAREW ST, MERCY MEDICAL CENTER
SPRINGFIELD, MA 01104
Emergency Medicine
271 CAREW ST
SPRINGFIELD, MA 01104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821945338, enumerated as an "individual" on March 13, 2026.

The provider is located at 271 CAREW ST SPRINGFIELD, MA 01104 and the phone number is (413) 748-9000.

Physician Assistant with taxonomy code 363AM0700X and a focus in Medical.